ACTUAL-SIZE_21.25x21.25x0.75

Not sure of your actual size? Check the side of your current air filter.

21 1/4 x 21 1/4 x 3/4 (21.25 x 21.25 x 0.75)

21 1/4 x 21 1/4 x 3/4 (21.25 x 21.25 x 0.75)

21 1/4 x 21 1/4 x 3/4 (21.25 x 21.25 x 0.75)

21 1/4 x 21 1/4 x 3/4 (21.25 x 21.25 x 0.75)